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Digital Computer Electronics

Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

None of these
A+B+C
AC+B
AB+AC
A+BC

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Digital Computer Electronics
The radix of the binary number is:

1
2
10
3
None of these

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

None of these
Input / Output Unit
Central Processing Unit
Block diagram
Control Unit

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Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

5716
6316
4616
4016
None of these

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

OR
NAND
None of these
XOR
NOR

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

AND
NAND
OR
None of these
NOR

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